$59+ Cheap flights from San Diego (SAN) to Sonoma, CA
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SFO
Mar 5 — Mar 121
1 adult, Economy
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Find cheap flights from San Diego to Sonoma with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from San Diego to Sonoma are usually found in March or May, booked 88 days in advance, depart on a Friday or Thursday and return on a Monday
Cheap flight deals from San Diego to Sonoma
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Diego to SonomaExplore the most affordable flight options available from San Diego to Sonoma. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
Explore the most affordable flight options available from San Diego to Sonoma. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/89:19 am
SAN
- SFO
Nonstop1h 47m
Frontier
Mon 5/1111:51 am
SFO
- SAN
1 stop12h 10m
Frontier
Deal found 2/1![Frontier logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:25 am
SAN
- SFO
1 stop11h 33m
Frontier
Sat 2/287:08 pm
SFO
- SAN
1 stop17h 39m
Frontier
Deal found 2/2![Frontier logo]()
$116
This CheapOair deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/282:52 pm
SAN
- SFO
Nonstop1h 44m
Alaska Airlines
Tue 3/36:40 am
SFO
- SAN
Nonstop1h 38m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$117
This Expedia deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:11 am
SAN
- SFO
1 stop14h 50m
Multiple Airlines
Tue 3/106:40 am
SFO
- SAN
Nonstop1h 38m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$118
This CheapOair deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:54 pm
SAN
- SFO
1 stop17h 32m
Frontier
Thu 4/2310:03 am
SFO
- SAN
Nonstop1h 38m
Frontier
Deal found 2/2![Frontier logo]()
$119
This Southwest deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/284:25 pm
SAN
- SFO
1 stop5h 40m
Southwest
Sun 3/15:50 am
SFO
- SAN
Nonstop1h 30m
Southwest
Deal found 2/3![Southwest logo]()
$122
This Expedia deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2410:09 pm
SAN
- SFO
Nonstop1h 50m
Multiple Airlines
Thu 2/2610:48 am
SFO
- SAN
1 stop4h 29m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$123
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:45 am
SAN
- SFO
Nonstop1h 50m
United Airlines
Mon 3/27:00 am
SFO
- SAN
Nonstop1h 40m
United Airlines
Deal found 2/2![United Airlines logo]()
$125
This Travelocity deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:36 pm
SAN
- SFO
1 stop11h 46m
Frontier
Mon 4/2710:03 am
SFO
- SAN
Nonstop1h 38m
Frontier
Deal found 2/3![Frontier logo]()
$126
This Southwest deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:40 am
SAN
- SFO
Nonstop1h 40m
Southwest
Mon 3/27:25 pm
SFO
- SAN
Nonstop1h 30m
Southwest
Deal found 2/3![Southwest logo]()
$127
This Gotogate deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:11 am
SAN
- SFO
1 stop17h 17m
Frontier
Sat 2/288:58 am
SFO
- SAN
1 stop23h 26m
Frontier
Deal found 1/31![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2510:09 pm
SAN
- SFO
Nonstop1h 50m
Multiple Airlines
Mon 3/23:18 pm
SFO
- SAN
1 stop4h 17m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$129
Best flights from San Diego to SonomaDiscover carefully curated flight deals from San Diego to Sonoma that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from San Diego to Sonoma that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1010:09 pm
SAN
- SFO
Nonstop1h 50m
Alaska Airlines
Wed 3/116:40 am
SFO
- SAN
Nonstop1h 38m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$117
This Southwest deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/52:25 pm
SAN
- SFO
Nonstop1h 40m
Southwest
Sat 3/75:55 pm
SFO
- SAN
1 stop4h 35m
Southwest
Deal found 2/1![Southwest logo]()
$122
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/411:05 am
SAN
- SFO
1 stop3h 54m
United Airlines
Wed 3/410:50 pm
SFO
- SAN
Nonstop1h 39m
United Airlines
Deal found 2/3![United Airlines logo]()
$127
This Alaska Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:09 pm
SAN
- SFO
Nonstop1h 50m
Alaska Airlines
Tue 3/36:40 am
SFO
- SAN
Nonstop1h 38m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$127
This Southwest deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:40 am
SAN
- SFO
Nonstop1h 40m
Southwest
Sun 3/15:50 am
SFO
- SAN
Nonstop1h 30m
Southwest
Deal found 2/3![Southwest logo]()
$127
This United Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:10 pm
SAN
- SFO
1 stop4h 54m
United Airlines
Tue 3/35:05 pm
SFO
- SAN
Nonstop1h 43m
United Airlines
Deal found 1/31![United Airlines logo]()
$137
This United Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1211:03 am
SAN
- SFO
1 stop6h 06m
United Airlines
Sat 3/147:10 pm
SFO
- SAN
Nonstop1h 43m
United Airlines
Deal found 1/31![United Airlines logo]()
$137
This Southwest deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/17:40 am
SAN
- SFO
Nonstop1h 40m
Southwest
Sun 3/86:00 am
SFO
- SAN
Nonstop1h 35m
Southwest
Deal found 1/31![Southwest logo]()
$142
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:15 am
SAN
- SFO
Nonstop1h 50m
United Airlines
Sun 3/16:00 am
SFO
- SAN
1 stop4h 07m
United Airlines
Deal found 2/2![United Airlines logo]()
$137
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/146:15 am
SAN
- SFO
Nonstop1h 50m
United Airlines
Mon 3/163:57 pm
SFO
- SAN
1 stop3h 51m
United Airlines
Deal found 2/1![United Airlines logo]()
$137
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:10 pm
SAN
- SFO
1 stop4h 54m
United Airlines
Fri 2/277:00 am
SFO
- SAN
Nonstop1h 40m
United Airlines
Deal found 2/2![United Airlines logo]()
$142
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:10 pm
SAN
- SFO
1 stop4h 54m
United Airlines
Sun 3/17:00 am
SFO
- SAN
Nonstop1h 40m
United Airlines
Deal found 2/2![United Airlines logo]()
$142
Last-minute flights from San Diego to SonomaDiscover last-minute flight deals from San Diego to Sonoma. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Sonoma. Data last updated February 3, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2410:09 pm
SAN
- SFO
Nonstop1h 50m
Multiple Airlines
Thu 2/2610:48 am
SFO
- SAN
1 stop4h 29m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$123
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:45 am
SAN
- SFO
Nonstop1h 50m
United Airlines
Mon 3/27:00 am
SFO
- SAN
Nonstop1h 40m
United Airlines
Deal found 2/2![United Airlines logo]()
$125
This Mytrip deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:11 am
SAN
- SFO
1 stop24h 52m
Frontier
Sat 2/288:58 am
SFO
- SAN
1 stop15h 10m
Frontier
Deal found 2/3![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2510:09 pm
SAN
- SFO
Nonstop1h 50m
Multiple Airlines
Mon 3/23:18 pm
SFO
- SAN
1 stop4h 17m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2510:09 pm
SAN
- SFO
Nonstop1h 50m
Multiple Airlines
Sat 2/288:58 am
SFO
- SAN
1 stop15h 10m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:25 am
SAN
- SFO
1 stop11h 33m
Frontier
Sat 2/287:08 pm
SFO
- SAN
1 stop17h 39m
Frontier
Deal found 2/2![Frontier logo]()
$116
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:25 am
SAN
- SFO
Nonstop1h 50m
Southwest
Sun 3/15:50 am
SFO
- SAN
Nonstop1h 30m
Southwest
Deal found 2/2![Southwest logo]()
$127
This CheapOair deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/282:52 pm
SAN
- SFO
Nonstop1h 44m
Alaska Airlines
Tue 3/36:40 am
SFO
- SAN
Nonstop1h 38m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$117
This Southwest deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/284:25 pm
SAN
- SFO
1 stop5h 40m
Southwest
Sun 3/15:50 am
SFO
- SAN
Nonstop1h 30m
Southwest
Deal found 2/3![Southwest logo]()
$122
This Expedia deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:11 am
SAN
- SFO
1 stop14h 50m
Multiple Airlines
Tue 3/106:40 am
SFO
- SAN
Nonstop1h 38m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/610:09 pm
SAN
- SFO
Nonstop1h 50m
Hawaiian Airlines
Mon 3/96:40 am
SFO
- SAN
Nonstop1h 38m
Hawaiian Airlines
Deal found 2/3![Hawaiian Airlines logo]()
$133
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2511:57 am
SAN
- SFO
Nonstop1h 47m
United Airlines
Thu 3/267:00 am
SFO
- SAN
Nonstop1h 40m
United Airlines
Deal found 2/2![United Airlines logo]()
$132
One-way flights from San Diego to SonomaSearch for one-way flight options from San Diego to Sonoma. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from San Diego to Sonoma. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:15 am
SAN
- SFO
1 stop4h 35m
Southwest
Deal found 2/2![Southwest logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:25 am
SAN
- SFO
1 stop18h 03m
Frontier
Deal found 2/1![Frontier logo]()
$60
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:25 am
SAN
- SFO
1 stop11h 33m
Frontier
Deal found 2/1![Frontier logo]()
$63
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/136:15 am
SAN
- SFO
Nonstop1h 50m
United Airlines
Deal found 2/3![United Airlines logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:07 pm
SAN
- SFO
1 stop17h 19m
Frontier
Deal found 2/3![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/232:05 pm
SAN
- SFO
1 stop28h 15m
Frontier
Deal found 2/1![Frontier logo]()
$67
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/188:59 pm
SAN
- SFO
Nonstop1h 53m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$68
This Mytrip deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:11 am
SAN
- SFO
1 stop24h 52m
Frontier
Deal found 2/1![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/129:07 pm
SAN
- SFO
1 stop10h 51m
Frontier
Deal found 2/3![Frontier logo]()
$71
This Super.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:30 am
SAN
- SFO
1 stop7h 53m
Frontier
Deal found 2/3![Frontier logo]()
$73
Find flight deals from San Diego to Sonoma
Keep the following information in mind while searching for San Diego to Sonoma flight deals. Data was last updated February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $116 (Kiwi.com) |
One-way from | $59 (Southwest) |
Popular in | November |
Cheapest in | March |
Average price | $136 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego to Sonoma that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from San Diego to Sonoma that are best for you.
Fly from
San Diego
Fly to
Sonoma
Route
Depart
Return
Price
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
Tue 3/10
10:09 pm-11:59 pm
Nonstop1h 50m
San Francisco
Wed 3/11
6:40 am-8:18 am
Nonstop1h 38m
$117
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
Thu 3/5
2:25 pm-4:05 pm
Nonstop1h 40m
San Francisco
Sat 3/7
5:55 pm-10:30 pm
1 stop4h 35m
$122
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
Wed 3/4
11:05 am-2:59 pm
1 stop3h 54m
San Francisco
Wed 3/4
10:50 pm-12:29 am
Nonstop1h 39m
$127
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
Thu 2/26
10:09 pm-11:59 pm
Nonstop1h 50m
San Francisco
Tue 3/3
6:40 am-8:18 am
Nonstop1h 38m
$127
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
Thu 2/26
7:40 am-9:20 am
Nonstop1h 40m
San Francisco
Sun 3/1
5:50 am-7:20 am
Nonstop1h 30m
$127
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
Fri 2/27
6:10 pm-11:04 pm
1 stop4h 54m
San Francisco
Tue 3/3
5:05 pm-6:48 pm
Nonstop1h 43m
$137
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
Thu 3/12
11:03 am-5:09 pm
1 stop6h 06m
San Francisco
Sat 3/14
7:10 pm-8:53 pm
Nonstop1h 43m
$137
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
Sat 2/28
6:15 am-8:05 am
Nonstop1h 50m
San Francisco
Sun 3/1
6:00 am-10:07 am
1 stop4h 07m
$137
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
Sat 3/14
6:15 am-8:05 am
Nonstop1h 50m
San Francisco
Mon 3/16
3:57 pm-7:48 pm
1 stop3h 51m
$137
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
Sun 3/1
7:40 am-9:20 am
Nonstop1h 40m
San Francisco
Sun 3/8
6:00 am-7:35 am
Nonstop1h 35m
$142
Showing 1-10 of 23 results
Best time to book a flight from San Diego to Sonoma
Have a flexible travel schedule? Discover the best time to fly to Sonoma from San Diego with our price prediction graph.
SAN-SFO
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Diego to Sonoma
SAN-SN9
SAN-SFO
How far ahead should I book a flight from San Diego to Sonoma?
Use this chart to determine the optimal time to book a round-trip flight from San Diego to Sonoma. Price data was last updated on January 30, 2026.
Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Diego to Sonoma. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from San Diego to Sonoma?
Currently, February is the cheapest month in which you can book a flight from San Diego to Sonoma (average of $19). Flying from San Diego to Sonoma in November is currently the most expensive (average of $62). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SAN to SN9?
Find hourly flight availability from San Diego to Sonoma. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 3, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 18% on flights from San Diego to Sonoma by exploring options for tickets at noon.
What is the cheapest day to fly from San Diego to Sonoma?
Use this chart to determine the cheapest time to fly round-trip from San Diego to Sonoma. Price data was last updated on January 31, 2026.
Travelers seeking maximum savings on their San Diego to Sonoma flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from San Diego to Sonoma
Explore weekly flight availability from San Diego to Sonoma. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 3, 2026.
The most flights from SAN to SN9 are scheduled on a Tuesday (74 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (28 on average).
How much does it cost to fly round-trip from San Diego to Sonoma?
Reviews of airlines servicing Sonoma
Get insights into the airlines that provide service to Sonoma. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sonoma. Reviews last updated February 3, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Hawaiian Airlines from San Diego to Sonoma to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.8
Food
7.1
Crew
8.5
Entertainment
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Boarding
8.1
Comfort
7.8
Food
7.1
Crew
8.5
Entertainment
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Boarding
8.1
Comfort
7.8
Food
7.1
Crew
8.5
Entertainment
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Boarding
8.1
Comfort
7.8
Food
7.1
Crew
8.5
Entertainment
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Boarding
8.1
Comfort
7.8
Food
7.1
Crew
8.5
Entertainment
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Boarding
8.1
Comfort
7.8
Food
7.1
Crew
8.5
Entertainment
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Related info for your journey
Find useful and relevant information for your journey from San Diego to Sonoma. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for San Diego to Sonoma
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Sonoma by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Diego to Sonoma by cabin class
Find flights from San Diego to Sonoma, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Diego and Sonoma flights
Browse other San Diego and Sonoma flight options. Last updated on February 3, 2026.
Other flights from San Diego
Browse through other flights departing from San Diego. Flights are based on user searches made on Cheapflights and were last updated on February 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
San Diego to Sonoma flights
Consider these flights traveling from San Diego to Sonoma.
Top 9 airlines flying from San Diego to Sonoma
Discover the top 9 airlines that operate flights from San Diego to Sonoma. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$22 | Average$100 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$28 | Average$209 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$29 | Average$108 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$57 | Average$161 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$58 | Average$217 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$77 | Average$197 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$88 | Average$196 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$116 | Average$195 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$177 | Average$407 | FlexibilityNo cancel fee | On-time71% |